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Biology, 16.09.2019 21:00 vincentfriend

Which is true about fossil fuels?
a. natural gas and oil came from swamp environments, while coal came from open oceans.
b. coal and natural gas came from swamp environments, while oil came from open oceans.
c. coal came from swampy environments, while oil and natural gas came from open ocean environments.
d. coal, oil, and natural gas came from swamp environments.

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Which is true about fossil fuels?
a. natural gas and oil came from swamp environments, while...
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